NF S91-222-2:1997
Dental base metal casting alloys. Part 2 : nickel-based alloys.

Standard No.

NF S91-222-2:1997

Release Date

1997

Published By

Association Francaise de Normalisation

Status

Be replaced 2007-03

Replace By

NF S91-255:2007

Latest

NF S91-255:2016

NF S91-255*NF EN ISO 22674:2016

NF S91-222-2:1997 history

• 0000 NF S91-255:2016
• 2007 NF S91-255:2007 Dentistry - Metallic materials for fixed and removable restorations and appliances.
• 1997 NF S91-222-2:1997 Dental base metal casting alloys. Part 2 : nickel-based alloys.